Oka."To the project of the Siberian harbor" (R. Oka, Barantsevskoye Lake).Signatures: Ing.Alexandrov et al.

Oka."To the project of the Siberian harbor" (R. Oka, Barantsevskoye Lake).Signatures: Ing.Aleksandrov et al. - -.-XIX century.;Kart.Additional.137;45 x 67;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban